Description
Overview:
The Oil Pump Assembly is a genuine Husqvarna component that delivers bar and chain lubrication to keep your saw running smoothly and protect the cutting system. Built with a robust metal housing and precision-engineered internals, it is designed for dependable performance in demanding use. This assembly is a direct-fit replacement for selected professional and arborist chainsaws, including Husqvarna 346XP and T540XP, restoring the correct oil flow from the tank to the guide bar and chain. Consistent lubrication reduces friction and heat, helping to extend bar, chain, and sprocket life. Supplied to original equipment standards, it fits cleanly into the existing mounting points and interfaces, making it a practical maintenance solution for workshop technicians, contractors, and DIY users who want factory-spec reliability.
Key Features:
- Genuine Husqvarna part for assured fit and performance
- Consistent oil delivery for smooth cutting and reduced component wear
- Durable metal construction for long service life in tough conditions
- Direct replacement for the original pump assembly, no modifications required
- Supports both routine servicing and fault rectification of oiling issues
- Helps maintain chain speed under load by reducing drag from poor lubrication
- Suitable for a range of pro and arborist models listed below
- Clear OEM reference (MPN 544180103) for accurate identification
- Designed for straightforward installation using standard workshop tools
- Reliable operation across varied temperatures and cutting tasks
Typical Applications:
Used to replace a worn, seized, or underperforming oiler to restore proper bar and chain lubrication. Ideal for saws used in felling, pruning at height, dismantling, logging, groundworks, and general property maintenance. Helps prevent premature wear, chain bluing, and bar groove damage, keeping productivity high and downtime low.
Also known as:
Oil pump, chain oiler, bar and chain oiler, lubrication pump, oiler assembly, auto oiler, chain lubrication pump, chainsaw oiling pump, oil feed pump.
Fits Models:
346XP, 353, 540XP Mark III, 540i XP, 540i XP G, 540iXP, 540iXPG, 542i XP, 542i XP G, 542iXP, 542iXPG, T540 XP Mark III, T540XP, T540XPII, T540XPMarkIII, T540i XP, T540i XP G, T540iXP, T540iXPG, T542i XP, T542i XP G, T542iXP, T542iXPG
Alternate Part Numbers:
544 18 01-03, 544180103
Product Specifications
| L&S Part No. | 544 18 01 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 544180103 |
| Unit of Sale | 1 |
| Applications | 346XP, 353, 540XP Mark III, 540i XP, 540i XP G, 540iXP, 540iXPG, 542i XP, 542i XP G, 542iXP, 542iXPG, T540 XP Mark III, T540XP, T540XPII, T540XPMarkIII, T540i XP, T540i XP G, T540iXP, T540iXPG, T542i XP, T542i XP G, T542iXP, T542iXPG |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 346XP | 353 | T540XP | T540XPII | T540i XP | 540i XP | T542i XP | 542i XP | 540i XP G | 542i XP G | T540i XP G | T542i XP G | T540 XP Mark III | 540XP Mark III |
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